大跨度下承式钢管混凝土拱桥刚性系梁综合施工技术  

Integrated Construction Technology of Rigid Tie Beam of Long Span Through Steel Tube Arch Bridge

作　　者：宋宏坤[1] 

机构地区：[1]中铁十八局集团第五工程有限公司,河北高碑店074000

出　　处：《铁道标准设计》2005年第5期46-49,共4页Railway Standard Design

摘　　要：介绍嵊州大桥主桥136m预应力混凝土刚性系梁现浇施工的方案,包括现浇支架的设计计算和施工中对几个主要问题的处理措施。This is an introduction to cast-in-site process of 136m pre-stress rigid concrete tie beam for Chengzhou main bridge. The introduction also contains cast-in-site bracket design and computation, and the remedy for the leading problem in construction.

关 键 词：公路桥 钢管混凝土拱桥 刚性系梁 预应力 临时支架 后浇带 

分 类 号：U448.22[建筑科学—桥梁与隧道工程]